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-rw-r--r--NEWS4
-rw-r--r--sapi/fpm/fpm/fpm_main.c3
-rw-r--r--sapi/fpm/fpm/fpm_request.c2
-rw-r--r--sapi/fpm/fpm/fpm_stdio.c90
-rw-r--r--sapi/fpm/fpm/zlog.c8
-rw-r--r--sapi/fpm/tests/log-bm-in-shutdown-fn.phpt49
-rw-r--r--sapi/fpm/tests/log-bwp-msg-flush-split-fallback.phpt49
-rw-r--r--sapi/fpm/tests/log-bwp-msg-flush-split-real.phpt46
8 files changed, 202 insertions, 49 deletions
diff --git a/NEWS b/NEWS
index 56d1b12f93..7a1fdd32b9 100644
--- a/NEWS
+++ b/NEWS
@@ -22,6 +22,10 @@ PHP NEWS
cmb)
. Fixed bug #79271 (DOMDocumentType::$childNodes is NULL). (cmb)
+- FPM:
+ . Fixed bug #77653 (operator displayed instead of the real error message).
+ (Jakub Zelenka)
+
- PCRE:
. Fixed bug #79188 (Memory corruption in preg_replace/preg_replace_callback
and unicode). (Nikita)
diff --git a/sapi/fpm/fpm/fpm_main.c b/sapi/fpm/fpm/fpm_main.c
index bc3c145ca0..b4daa4e4ca 100644
--- a/sapi/fpm/fpm/fpm_main.c
+++ b/sapi/fpm/fpm/fpm_main.c
@@ -87,6 +87,7 @@ int __riscosify_control = __RISCOSIFY_STRICT_UNIX_SPECS;
#include "fpm_request.h"
#include "fpm_status.h"
#include "fpm_signals.h"
+#include "fpm_stdio.h"
#include "fpm_conf.h"
#include "fpm_php.h"
#include "fpm_log.h"
@@ -1968,6 +1969,8 @@ fastcgi_request_done:
php_request_shutdown((void *) 0);
+ fpm_stdio_flush_child();
+
requests++;
if (UNEXPECTED(max_requests && (requests == max_requests))) {
fcgi_request_set_keep(request, 0);
diff --git a/sapi/fpm/fpm/fpm_request.c b/sapi/fpm/fpm/fpm_request.c
index e480256a01..c80aa14462 100644
--- a/sapi/fpm/fpm/fpm_request.c
+++ b/sapi/fpm/fpm/fpm_request.c
@@ -16,7 +16,6 @@
#include "fpm_children.h"
#include "fpm_scoreboard.h"
#include "fpm_status.h"
-#include "fpm_stdio.h"
#include "fpm_request.h"
#include "fpm_log.h"
@@ -200,7 +199,6 @@ void fpm_request_end(void) /* {{{ */
#endif
proc->memory = memory;
fpm_scoreboard_proc_release(proc);
- fpm_stdio_flush_child();
}
/* }}} */
diff --git a/sapi/fpm/fpm/fpm_stdio.c b/sapi/fpm/fpm/fpm_stdio.c
index fde9c9144c..ddedfb48c7 100644
--- a/sapi/fpm/fpm/fpm_stdio.c
+++ b/sapi/fpm/fpm/fpm_stdio.c
@@ -106,9 +106,11 @@ int fpm_stdio_init_child(struct fpm_worker_pool_s *wp) /* {{{ */
}
/* }}} */
+#define FPM_STDIO_CMD_FLUSH "\0fscf"
+
int fpm_stdio_flush_child() /* {{{ */
{
- return write(STDERR_FILENO, "\0", 1);
+ return write(STDERR_FILENO, FPM_STDIO_CMD_FLUSH, sizeof(FPM_STDIO_CMD_FLUSH));
}
/* }}} */
@@ -120,10 +122,8 @@ static void fpm_stdio_child_said(struct fpm_event_s *ev, short which, void *arg)
struct fpm_child_s *child;
int is_stdout;
struct fpm_event_s *event;
- int fifo_in = 1, fifo_out = 1;
- int in_buf = 0;
- int read_fail = 0, finish_log_stream = 0, create_log_stream;
- int res;
+ int in_buf = 0, cmd_pos = 0, pos, start;
+ int read_fail = 0, create_log_stream;
struct zlog_stream *log_stream;
if (!arg) {
@@ -162,49 +162,53 @@ static void fpm_stdio_child_said(struct fpm_event_s *ev, short which, void *arg)
}
}
- while (fifo_in || fifo_out) {
- if (fifo_in) {
- res = read(fd, buf + in_buf, max_buf_size - 1 - in_buf);
- if (res <= 0) { /* no data */
- fifo_in = 0;
- if (res == 0 || (errno != EAGAIN && errno != EWOULDBLOCK)) {
- /* pipe is closed or error */
- read_fail = (res < 0) ? res : 1;
- }
- } else {
- in_buf += res;
- /* if buffer ends with \0, then the stream will be finished */
- if (!buf[in_buf - 1]) {
- finish_log_stream = 1;
- in_buf--;
- }
+ while (1) {
+stdio_read:
+ in_buf = read(fd, buf, max_buf_size - 1);
+ if (in_buf <= 0) { /* no data */
+ if (in_buf == 0 || (errno != EAGAIN && errno != EWOULDBLOCK)) {
+ /* pipe is closed or error */
+ read_fail = (in_buf < 0) ? in_buf : 1;
}
+ break;
}
-
- if (fifo_out) {
- if (in_buf == 0) {
- fifo_out = 0;
+ start = 0;
+ if (cmd_pos > 0) {
+ if ((sizeof(FPM_STDIO_CMD_FLUSH) - cmd_pos) <= in_buf &&
+ !memcmp(buf, &FPM_STDIO_CMD_FLUSH[cmd_pos], sizeof(FPM_STDIO_CMD_FLUSH) - cmd_pos)) {
+ zlog_stream_finish(log_stream);
+ start = cmd_pos;
} else {
- char *nl;
-
- nl = memchr(buf, '\n', in_buf);
- if (nl) {
- /* we should print each new line int the new message */
- int out_len = nl - buf;
- zlog_stream_str(log_stream, buf, out_len);
+ zlog_stream_str(log_stream, &FPM_STDIO_CMD_FLUSH[0], cmd_pos);
+ }
+ cmd_pos = 0;
+ }
+ for (pos = start; pos < in_buf; pos++) {
+ switch (buf[pos]) {
+ case '\n':
+ zlog_stream_str(log_stream, buf + start, pos - start);
zlog_stream_finish(log_stream);
- /* skip new line */
- out_len++;
- /* move data in the buffer */
- memmove(buf, buf + out_len, in_buf - out_len);
- in_buf -= out_len;
- } else if (in_buf == max_buf_size - 1 || !fifo_in) {
- /* we should print if no more space in the buffer or no more data to come */
- zlog_stream_str(log_stream, buf, in_buf);
- in_buf = 0;
- }
+ start = pos + 1;
+ break;
+ case '\0':
+ if (pos + sizeof(FPM_STDIO_CMD_FLUSH) <= in_buf) {
+ if (!memcmp(buf + pos, FPM_STDIO_CMD_FLUSH, sizeof(FPM_STDIO_CMD_FLUSH))) {
+ zlog_stream_str(log_stream, buf + start, pos - start);
+ zlog_stream_finish(log_stream);
+ start = pos + sizeof(FPM_STDIO_CMD_FLUSH);
+ pos = start - 1;
+ }
+ } else if (!memcmp(buf + pos, FPM_STDIO_CMD_FLUSH, in_buf - pos)) {
+ cmd_pos = in_buf - pos;
+ zlog_stream_str(log_stream, buf + start, pos - start);
+ goto stdio_read;
+ }
+ break;
}
}
+ if (start < pos) {
+ zlog_stream_str(log_stream, buf + start, pos - start);
+ }
}
if (read_fail) {
@@ -225,8 +229,6 @@ static void fpm_stdio_child_said(struct fpm_event_s *ev, short which, void *arg)
close(child->fd_stderr);
child->fd_stderr = -1;
}
- } else if (finish_log_stream) {
- zlog_stream_finish(log_stream);
}
}
/* }}} */
diff --git a/sapi/fpm/fpm/zlog.c b/sapi/fpm/fpm/zlog.c
index ddfed2aef9..db2f0db447 100644
--- a/sapi/fpm/fpm/zlog.c
+++ b/sapi/fpm/fpm/zlog.c
@@ -734,14 +734,16 @@ ssize_t zlog_stream_format(struct zlog_stream *stream, const char *fmt, ...) /*
ssize_t zlog_stream_str(struct zlog_stream *stream, const char *str, size_t str_len) /* {{{ */
{
+ /* do not write anything if the stream is full or str is empty */
+ if (str_len == 0 || stream->full) {
+ return 0;
+ }
+
/* reset stream if it is finished */
if (stream->finished) {
stream->finished = 0;
stream->len = 0;
stream->full = 0;
- } else if (stream->full) {
- /* do not write anything if the stream is full */
- return 0;
}
if (stream->use_buffer) {
diff --git a/sapi/fpm/tests/log-bm-in-shutdown-fn.phpt b/sapi/fpm/tests/log-bm-in-shutdown-fn.phpt
new file mode 100644
index 0000000000..f968bf9f08
--- /dev/null
+++ b/sapi/fpm/tests/log-bm-in-shutdown-fn.phpt
@@ -0,0 +1,49 @@
+--TEST--
+FPM: Log message in shutdown function
+--SKIPIF--
+<?php include "skipif.inc"; ?>
+--FILE--
+<?php
+
+require_once "tester.inc";
+
+$cfg = <<<EOT
+[global]
+error_log = {{FILE:LOG}}
+log_limit = 1024
+log_buffering = yes
+[unconfined]
+listen = {{ADDR}}
+pm = dynamic
+pm.max_children = 5
+pm.start_servers = 1
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+catch_workers_output = yes
+EOT;
+
+$code = <<<EOT
+<?php
+register_shutdown_function(function() {
+ error_log(str_repeat('e', 80));
+});
+EOT;
+
+$tester = new FPM\Tester($cfg, $code);
+$tester->start();
+$tester->expectLogStartNotices();
+$tester->request()->expectEmptyBody();
+$tester->terminate();
+$tester->expectFastCGIErrorMessage('e', 1050, 80);
+$tester->expectLogMessage('NOTICE: PHP message: ' . str_repeat('e', 80), 1050);
+$tester->close();
+
+?>
+Done
+--EXPECT--
+Done
+--CLEAN--
+<?php
+require_once "tester.inc";
+FPM\Tester::clean();
+?>
diff --git a/sapi/fpm/tests/log-bwp-msg-flush-split-fallback.phpt b/sapi/fpm/tests/log-bwp-msg-flush-split-fallback.phpt
new file mode 100644
index 0000000000..0c152619a9
--- /dev/null
+++ b/sapi/fpm/tests/log-bwp-msg-flush-split-fallback.phpt
@@ -0,0 +1,49 @@
+--TEST--
+FPM: Buffered worker output plain log with msg with flush split in buffer
+--SKIPIF--
+<?php include "skipif.inc"; ?>
+--FILE--
+<?php
+
+require_once "tester.inc";
+
+$cfg = <<<EOT
+[global]
+error_log = {{FILE:LOG}}
+[unconfined]
+listen = {{ADDR}}
+pm = dynamic
+pm.max_children = 5
+pm.start_servers = 1
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+catch_workers_output = yes
+decorate_workers_output = no
+EOT;
+
+$code = <<<EOT
+<?php
+file_put_contents('php://stderr', str_repeat('a', 1021) . "\0fabc");
+EOT;
+
+$tester = new FPM\Tester($cfg, $code);
+$tester->start();
+$tester->expectLogStartNotices();
+$tester->request()->expectEmptyBody();
+$tester->terminate();
+$lines = $tester->getLogLines(2);
+var_dump($lines[0] === str_repeat('a', 1021) . "\0f\n");
+var_dump($lines[1] === "abc\n");
+$tester->close();
+
+?>
+Done
+--EXPECT--
+bool(true)
+bool(true)
+Done
+--CLEAN--
+<?php
+require_once "tester.inc";
+FPM\Tester::clean();
+?>
diff --git a/sapi/fpm/tests/log-bwp-msg-flush-split-real.phpt b/sapi/fpm/tests/log-bwp-msg-flush-split-real.phpt
new file mode 100644
index 0000000000..63b2555de7
--- /dev/null
+++ b/sapi/fpm/tests/log-bwp-msg-flush-split-real.phpt
@@ -0,0 +1,46 @@
+--TEST--
+FPM: Buffered worker output plain log with msg with flush split in buffer
+--SKIPIF--
+<?php include "skipif.inc"; ?>
+--FILE--
+<?php
+
+require_once "tester.inc";
+
+$cfg = <<<EOT
+[global]
+error_log = {{FILE:LOG}}
+[unconfined]
+listen = {{ADDR}}
+pm = dynamic
+pm.max_children = 5
+pm.start_servers = 1
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+catch_workers_output = yes
+decorate_workers_output = no
+EOT;
+
+$code = <<<EOT
+<?php
+file_put_contents('php://stderr', str_repeat('a', 1022) . "\0fscf\0");
+EOT;
+
+$tester = new FPM\Tester($cfg, $code);
+$tester->start();
+$tester->expectLogStartNotices();
+$tester->request()->expectEmptyBody();
+$tester->terminate();
+var_dump($tester->getLastLogLine() === str_repeat('a', 1022) . "\n");
+$tester->close();
+
+?>
+Done
+--EXPECT--
+bool(true)
+Done
+--CLEAN--
+<?php
+require_once "tester.inc";
+FPM\Tester::clean();
+?>